Which has grown faster, DUOL or GTLB?

Over the past five years, GTLB grew revenue faster — DUOL at a 42.21% CAGR versus GTLB at 42.25%.

Is DUOL or GTLB more profitable?

DUOL runs the higher net margin — DUOL at 38.44% versus GTLB at -2.49%.

Duolingo, Inc. (DUOL) vs GitLab Inc. (GTLB)

DUOL leads on 6 of 9 compared metrics.

A side-by-side comparison of Duolingo, Inc. and GitLab Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 28, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Total return — DUOL vs GTLB

growth of $100 · last 5y

DUOL -27.9%GTLB -72.0%DUOL compounded faster

DUOL GTLB

DUOL vs GTLB: by the numbers

•DUOL is the larger company ($5.66B vs $4.91B market cap).
•DUOL is profitable (38.44% net margin) while GTLB runs a net loss (-2.49%).

Metrics side by side

Valuation

Metric	DUOL	GTLB
P/E ratio	14.14	—
Forward P/E	42.86	28.58●
P/S ratio	5.42	4.92●
P/B ratio	4.28●	5.01
PEG ratio	0.06	—
EV / EBITDA	27.65	—
FCF yield	6.99%●	5.33%

Profitability

Metric	DUOL	GTLB
Gross margin	72.14%	86.74%●
Operating margin	14.78%●	-5.14%
Net margin	38.44%●	-2.49%
ROE	30.35%●	-2.54%
ROIC	9.80%●	-6.58%

Growth (annualized)

Metric	DUOL	GTLB
Revenue CAGR (5Y)	42.21%	42.25%
FCF CAGR (5Y)	91.58%	—

Frequently asked

Which has grown faster, DUOL or GTLB?: Over the past five years, GTLB grew revenue faster — DUOL at a 42.21% CAGR versus GTLB at 42.25%.
Is DUOL or GTLB more profitable?: DUOL runs the higher net margin — DUOL at 38.44% versus GTLB at -2.49%.

Go deeper

Full DUOL analysis Full GTLB analysis Interactive comparison tool

Dig into the metrics

Duolingo P/E ratio GitLab P/E ratio Duolingo dividend yield GitLab dividend yield Duolingo ROE GitLab ROE Duolingo operating margin GitLab operating margin Duolingo revenue growth GitLab revenue growth Duolingo free cash flow GitLab free cash flow

Duolingo & GitLab appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest FCF Yield Stocks Lowest P/E Ratio Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 28, 2026.